Black Diamond Psychological Services, PLLC
NPI 1659144350 · Clinical Psychologist · Lemont, IL
Black Diamond Psychological Services, PLLC is a Clinical Psychologist organization in Lemont, IL (NPI 1659144350).
Provider details
- NPI number
- 1659144350
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Daniel Perez, Psychologist(331) 253-2399
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-11-03
- Last updated
- 2024-02-15
- Certified
- 2024-02-12
Frequently asked questions
- What is Black Diamond Psychological Services, PLLC's NPI number?
- Black Diamond Psychological Services, PLLC's National Provider Identifier (NPI) is 1659144350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Black Diamond Psychological Services, PLLC?
- Black Diamond Psychological Services, PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Black Diamond Psychological Services, PLLC located?
- Black Diamond Psychological Services, PLLC's practice location on file with NPPES is 13220 Fox Ln, Lemont, IL 60439.
- What is Black Diamond Psychological Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Black Diamond Psychological Services, PLLC is (331) 253-2399.
- Who is the authorized official for Black Diamond Psychological Services, PLLC?
- The authorized official listed on Black Diamond Psychological Services, PLLC's NPPES record is Daniel Perez, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Black Diamond Psychological Services, PLLC's NPI active?
- Yes — Black Diamond Psychological Services, PLLC's NPI (1659144350) is active in the NPPES registry as of the last update on 2024-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.